90 / 242 page
Memory Management Unit
6-8
Copyright © ARM Limited 1997, 1998, 2000. All rights reserved.
ARM DDI 0192A
6.5
Page table descriptor
The bits used for the page table descriptor are as follows:
Bits [3:2]
Are always written as 0.
Bit [4]
Must be written to 1 for backward compatibility.
Bits [8:5]
Specify one of the 16 possible domains, held in the domain access
control register, that contain the primary access controls.
Bit [9]
Is always written as 0.
Bits [31:10]
Form the base for referencing the page table entry. The page table
index for the entry is derived from the virtual address as illustrated
in Figure 6-6 on page 6-15.
If a page table descriptor is returned from the level one fetch, a level two fetch is
initiated as described in Section descriptor on page 6-9.
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
